UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mo4Vhas+FJCtZq3ib+WaD5QciBocT7/5o5dezsRZ54o=' 
WHERE 
  key_id = '093c3e775e99fa992fe7e0a44283c5287273f9c31e81099378762f95cc750d5e' 
  AND (
    token = 'Mo4Vhas+FJCtZq3ib+WaD5QciBocT7/5o5dezsRZ54o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024